CN104122081B - Mechanical testing device for sliding pipe bus support fittings - Google Patents
Mechanical testing device for sliding pipe bus support fittings Download PDFInfo
- Publication number
- CN104122081B CN104122081B CN201410302868.7A CN201410302868A CN104122081B CN 104122081 B CN104122081 B CN 104122081B CN 201410302868 A CN201410302868 A CN 201410302868A CN 104122081 B CN104122081 B CN 104122081B
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- CN
- China
- Prior art keywords
- female
- gold utensil
- sliding tube
- transmission part
- pressure transmission
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000000694 effects Effects 0.000 claims abstract description 8
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 47
- 239000010931 gold Substances 0.000 claims description 47
- 229910052737 gold Inorganic materials 0.000 claims description 47
- 230000005540 biological transmission Effects 0.000 claims description 41
- 230000006835 compression Effects 0.000 claims description 30
- 238000007906 compression Methods 0.000 claims description 30
- 238000005096 rolling process Methods 0.000 claims description 14
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 238000003556 assay Methods 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000004088 simulation Methods 0.000 claims description 2
- 238000005266 casting Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract 2
- 230000033001 locomotion Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a mechanical testing device for sliding pipe bus support fittings. The mechanical testing device comprises a test pedestal on which an installation structure for the sliding pipe bus support fitting is arranged, wherein two sets of pressure devices are arranged on left and right sides of the installation structure; each set of pressure device comprises a support mechanism fixedly arranged on the test pedestal, a pressure spring arranged on the support mechanism, and a pipe bus pressure transmitting piece which is arranged on the support mechanism and pressures the auxiliary pipe bus, which is penetrated into the sliding pipe bus support fitting, under the effect of the pressure spring. The mechanical testing device can fully simulate the sliding pipe bus support fitting which is suffered from acting forces on two sides from the sliding pipe bus when in actual operation, is simple in structure and convenient to operate, and thereby the result of a mechanical test which verifies mechanical strength of the sliding pipe bus support fitting is more reliable.
Description
Technical field
The present invention relates to a kind of Mechanical test facilities of electric armour clamp, more particularly to a kind of sliding tube female support gold utensil
Mechanical test facilities.
Background technology
± 800kV DC converter station gold utensil just used in recent years at home, not corresponding national standard, some types
Formula test can only be carried out with reference to line hardware, and sliding tube female support gold utensil as shown in Figure 1, 2 is that cooperation pipe is female in current conversion station
Use, do not find the Mechanical test facilities similar with the application at present in the prior art.And electric armour clamp is carrying out machinery
During test, it is that simulated field installs and uses situation, the test being positioned proximate to stress when running by test fitting need to be filled
Put, and in prior art, the quantity by controlling scale pan simulates load during electric armour clamp mechanical test, complex structure, account for
Big with space, applicable situation is had high demands, and cannot fully simulate the female live practical operation situation supporting gold utensil of sliding tube
Complete the female mechanical test supporting gold utensil of sliding tube.
Content of the invention
It is an object of the invention to provide a kind of structure is simple and convenient to operate, can fully simulate sliding tube female support gold utensil
Live actual motion when stressing conditions completing to verify the Mechanical test facilities of the female mechanical strength supporting gold utensil of sliding tube.
To achieve these goals, the present invention adopts the following technical scheme that：A kind of female machinery examination supporting gold utensil of sliding tube
Experiment device, including test base, test base is provided with the female mounting structure supporting gold utensil of sliding tube, described mounting structure
Arranged on left and right sides is provided with two groups of pressure apparatus, and two groups of pressure apparatus all include the support machine being installed on described test base
Structure, the compression spring being arranged on supporting mechanism and be arranged on female to penetrating sliding tube under compression spring effect on supporting mechanism
Support pipe mother's pressure transmission part of the female pressure of the auxiliary tube in gold utensil.
Also it is equipped with, on described pipe mother's pressure transmission part, the rolling bearing that the outer peripheral face female with described auxiliary tube contacts.
Described supporting mechanism includes two screw rods being vertically installed on described test base, and pipe mother's pressure transmission part passes through
Two ends are located on two screw rods, and are all fitted with described compression spring in the two ends of pipe mother's pressure transmission part.
Described compression spring is located on described screw rod.
Also it is equipped with, on described pipe mother's pressure transmission part, the rolling bearing that the outer peripheral face female with described auxiliary tube contacts, described
Pipe mother pressure transmission part be shaft-like, and two ends be provided with two parallel to pipe mother pressure transmission part axis planes, pipe mother pressure transmission part every
It is provided perpendicular to the through hole of two planes, described pipe mother's pressure transmission part is additionally provided with for arranging between two planes on one end
The bearing section of the rolling bearing stated.
This Mechanical test facilities also includes penetrating the female two ends of the female sliding tube supporting in gold utensil of sliding tube admittedly for simulation
The auxiliary tube being provided with handle is female.
Described test base is mainly to be fixed on by a flat board and forms on two sections of channel-section steels.
This Mechanical test facilities also includes two fixing arm-ties be arrangeding in parallel, and two fixing arm-ties are by two groups of pressure apparatus
It is connected in one.
This Mechanical test facilities also includes the installed part of the nut spacing to pipe mother's pressure transmission part or back-up ring or disposed thread.
After the present invention installs sliding tube female support gold utensil on test base, in sliding tube female support gold utensil both sides setting two
Group pressure apparatus, is installed on test base by the supporting mechanism of pressure apparatus, when starting test, two ends is carried handle
Auxiliary tube mother penetrates in sliding tube female support gold utensil, according to the female gravity of auxiliary tube during actual motion, determines that compression spring is defeated
The pressure value going out, the K value further according to compression spring pressure value to be exported and compression spring calculates the decrement of compression spring,
Adjust the decrement of the compression spring being arranged on supporting mechanism, and will be pressed by the pipe mother's pressure transmission part being arranged on supporting mechanism
To on auxiliary tube mother, what when simulating sliding tube female support gold utensil actual motion, its both sides was subject to is derived from the pressure transmission of power spring
The female active force of sliding tube, to complete to verify the mechanical test of the female mechanical strength supporting gold utensil of sliding tube.With respect to existing skill
By complicated load device, load is acted directly on for the mechanical test of gold utensil to be verified on gold utensil in art, the present invention ties
Structure is simple, more convenient to operate, and can fully simulate the female live practical operation situation supporting gold utensil of sliding tube, makes sliding tube female
Support the mechanical test result of the mechanical strength of gold utensil more reliable.
Additionally, pipe mother pressure transmission part on arrange rolling bearing, make rolling bearing when auxiliary tube mother carries out push-pull test with
The female outer peripheral face of auxiliary tube remains rolling friction, reduces to auxiliary tube mother's frictional force effect, makes push-and-pull auxiliary tube mother two ends
When, operate free and relaxed, is conducive to completing the female mechanical test supporting gold utensil of auxiliary tube, reaches the test effect setting clocking requirement.
Meanwhile, compression spring is located on screw rod, and the two ends of pipe mother's pressure transmission part are located on two screw rods, make the active force of spring
Directly act perpendicularly to pipe mother's pressure transmission part, reduce the waste to acting force of the spring, make force analysis simpler again.Mechanical test
Device also includes two fixing arm-ties be arrangeding in parallel, is connected two groups of pressure apparatus by fixing arm-tie, so that mechanical test is filled
It is overall firm, firm to put, and makes to fix arm-tie level by the fixing arm-tie of pressing, and then wear on the screw rod that it is connected
Compression spring is adjusted to consistent height, makes mechanical test more convenient to operate.
Brief description
Fig. 1 is the female front view supporting gold utensil of sliding tube；
Fig. 2 is the right view of Fig. 1；
Fig. 3 is the general structure schematic diagram of the present invention；
Fig. 4 is the left view of Fig. 3；
Fig. 5 is the structural representation of test base in Fig. 3；
Fig. 6 is the main body schematic diagram of pipe mother pressure transmission part in Fig. 3；
Fig. 7 is the main body sectional view of spring supporting pad in Fig. 3；
Fig. 8 is the female main body sectional view of auxiliary tube in Fig. 3；
Fig. 9 is the main body schematic diagram fixing arm-tie in Fig. 3.
The each reference of in figure is entitled：1 fixing arm-tie, 2 sliding tubes are female to support gold utensil, 3 spring supporting pads, 4 pressure bullets
Spring, 5 screw rods, 6 auxiliary tubes are female, 7 test bases, 8 pipe mother's pressure transmission parts, 9 rolling bearings.
Specific embodiment
As shown in figs 1-9, the female Mechanical test facilities supporting gold utensil of a kind of sliding tube, including test base 7, test base
It is provided with the female mounting structure supporting gold utensil of sliding tube, this mounting structure can be through hole or installing plate etc., and sliding tube is female on 7
Gold utensil is supported to be installed on above-mentioned test base 7 by above-mentioned mounting structure.Above-mentioned mounting structure both sides are additionally provided with
Two groups of pressure apparatus, this two groups of pressure apparatus all include supporting mechanism, compression spring 4, pipe mother's pressure transmission part 8 and stopping means.
Two groups of pressure apparatus are all to be installed on test base 7 by above-mentioned supporting mechanism, and above-mentioned supporting mechanism includes two and erects
Directly it is installed in the screw rod 5 on test base 7, corresponding two screw rods 5 of every group of pressure apparatus are by above-mentioned pipe 8 liang of pressure transmission part of mother
The through hole at end connects.One compression spring 4 all worn on two screw rods 5 of every group of pressure apparatus, compression spring 4 lower end with corresponding
Pipe mother pressure transmission part 8 on setting parallel to pipe mother pressure transmission part 8 axis plane laminating, pipe mother pressure transmission part 8 in compression spring 4
Effect lower edge screw rod 5 moves up and down, and above-mentioned compression spring 4 can also be arranged on the lower end of pipe mother's pressure transmission part 8, leads to
The stressing conditions that excess pressure spring 4 to simulate auxiliary tube mother 6 to the pulling force of pipe mother's pressure transmission part 8 reach the effect of equivalent substitute.Pipe
Female pressure transmission part 8 upper end is spacing by above-mentioned stopping means, and stopping means can be back-up ring, when screw rod 5 is near pipe mother's pressure transmission part 8
When one end is provided with screw thread, stopping means can also be installed part of nut or disposed thread etc..The bearing section of pipe mother's pressure transmission part 8
Also it is equipped with the rolling bearing 9 contacting with the outer peripheral face of auxiliary tube mother 6.A kind of female machinery examination supporting gold utensil of above-mentioned sliding tube
Experiment device also includes two fixing arm-ties 1 be arrangeding in parallel, and two fixing arm-ties 1 will be arranged on the left and right end of test base 7 respectively
Two groups of pressure apparatus in a screw rod 5 of one of which be connected with another group of a screw rod 5, thus by two groups of pressure apparatus
It is connected to become firm one, fixing arm-tie 1 is arranged between pipe mother's pressure transmission part 8 and stopping means and is arranged on compression spring 4
Upper end, in order that fixing arm-tie 1 can preferably keep being horizontally disposed with also arranges spring supporting pad 3 in compression spring 4 upper end, so
Convenient fixing arm-tie 1 can preferably leveling, and then make corresponding two compression springs 4 more quickly be adjusted to consistent compression
Amount.In addition it is also possible to fixing arm-tie 1 being arranged on the lower section of pipe mother's pressure transmission part 8 or being selected according to on-site actual situations rational
Installation site.The present invention penetrates after sliding tube female support gold utensil 2 by two ends are installed with the auxiliary tube mother 6 of handle, according to reality
When border is run, the gravity of auxiliary tube mother 6, determines compression spring 4 pressure value to be exported, further according to compression spring 4 pressure to be exported
The K value of force value and compression spring calculates the decrement of compression spring 4, by adjusting the high and low position of four spacing nuts
To adjust the decrement of compression spring 4.When carrying out mechanical test, be arranged on pipe mother pressure transmission part 8 on rolling bearing 9 be pressed in auxiliary
Help on the female outer peripheral face of pipe and the axis around rolling bearing 9 rotates, so that the frictional force acting on auxiliary tube mother 6 is rubbed for rolling
Wipe, reduce the frictional force of 6 generations female to auxiliary tube, make to operate during push-and-pull auxiliary tube mother 6 two ends free and relaxed.Above-mentioned one kind
The female Mechanical test facilities supporting gold utensil of sliding tube can not also include auxiliary tube mother 6, and auxiliary tube female 6 is female as completing sliding tube
Using the accessory arriving during the mechanical test of support gold utensil.
Above-described embodiment, when using, as shown in figs 1-9, first supports gold utensil 2 to be arranged on test base 7 by female for sliding tube
On, auxiliary tube mother 6 is penetrated sliding tube female support gold utensil 2, pressure bullet is calculated according to the gravitometer of auxiliary tube mother 6 during actual motion
The decrement of spring 4, by adjust four spacing with nut high and low position adjust four compression springs 4 decrement make auxiliary
The pressure suffered by pipe mother 6 both sides is helped to be equal to auxiliary tube mother 6 both sides stresses during actual motion.Then stand in assay device
The handle at two people difference push-and-pull auxiliary tube mother 6 two ends of arranged on left and right sides, makes auxiliary tube mother 6 carry out back and forth movement by test requirements document,
After the certain number of times of test requirements document push-and-pull, check that sliding tube is female and support whether gold utensil 2 has damage, reach inspection sliding tube mother and support
Gold utensil mechanically actuated intensity and the purpose of life test.
It is the preferred embodiments of the present invention above, other modes may also be employed in other embodiments, for example, be installed in
On supporting mechanism pipe mother pressure transmission part can also be vertically arranged in supporting mechanism intrinsic pressure spring pressure effect under do near or
Away from the female reciprocating motion of auxiliary tube；The shape of pipe mother's pressure transmission bar can be U-shaped, by U-shaped inner groove surface, auxiliary tube mother is applied
Pressure or other shapes；Pipe mother's depression bar can also be integrated the U-shaped cambered axle that is shaped as of setting with supporting mechanism, and U-shaped is interior
Groove face female pressure to auxiliary tube, two d-axis sections of U-shaped cambered axle are threaded section, locking screw of screwing on after it passes through test base
Mother, the part in test base upper end for the U-shaped cambered axle penetrates one section of spring, and spring is installed on test base and upper end is curved with U-shaped
The block face laminating of two d-axis sections of axle, adjusts the decrement of spring by adjusting lock nut；Supporting mechanism can also adopt
Supporting constructions such as steel skeleton etc., according to the design general knowledge of this area, those skilled in the art can be equal to according to different situations
Replace, it is all within protection scope of the present invention.
Claims (9)
1. a kind of female Mechanical test facilities supporting gold utensil of sliding tube it is characterised in that：Including test base, test base sets
It is equipped with the female mounting structure supporting gold utensil of sliding tube, described mounting structure arranged on left and right sides is provided with two groups of pressure apparatus, two groups
Pressure apparatus all includes the supporting mechanism being installed on described test base, the compression spring being arranged on supporting mechanism and sets
Put female to the pipe penetrating the female pressure of the female auxiliary tube supporting in gold utensil of sliding tube under compression spring effect on supporting mechanism biography
Casting die.
2. a kind of female Mechanical test facilities supporting gold utensil of sliding tube according to claim 1 it is characterised in that：Described
Also it is equipped with, on pipe mother's pressure transmission part, the rolling bearing that the outer peripheral face female with described auxiliary tube contacts.
3. a kind of female Mechanical test facilities supporting gold utensil of sliding tube according to claim 1 it is characterised in that：Described
Supporting mechanism includes two screw rods being vertically installed on described test base, and pipe mother's pressure transmission part is located in two by two ends
On screw rod, and all fitted with described compression spring in the two ends of pipe mother's pressure transmission part.
4. a kind of female Mechanical test facilities supporting gold utensil of sliding tube according to claim 3 it is characterised in that：Described
Compression spring is located on described screw rod.
5. a kind of female Mechanical test facilities supporting gold utensil of sliding tube according to claim 4 it is characterised in that：Described
The rolling bearing that the outer peripheral face female with described auxiliary tube contacts also is equipped with pipe mother's pressure transmission part, described pipe mother's pressure transmission part is
Shaft-like, and two ends are provided with two planes parallel to pipe mother's pressure transmission part axis, two planes on pipe mother every one end of pressure transmission part
Between be provided perpendicular to the through hole of two planes, described pipe mother's pressure transmission part is additionally provided with for arranging described rolling bearing
Bearing section.
6. a kind of female Mechanical test facilities supporting gold utensil of sliding tube according to claim 1 it is characterised in that：This machinery
Assay device also includes penetrating, for simulation, the auxiliary that the female two ends of the female sliding tube supporting in gold utensil of sliding tube are installed with handle
Pipe is female.
7. a kind of female Mechanical test facilities supporting gold utensil of sliding tube according to claim 1 it is characterised in that：Described
Test base is mainly to be fixed on by a flat board and forms on two sections of channel-section steels.
8. a kind of female Mechanical test facilities supporting gold utensil of sliding tube according to claim 1 it is characterised in that：This machinery
Assay device also includes two fixing arm-ties be arrangeding in parallel, and two groups of pressure apparatus are connected in one by two fixing arm-ties.
9. the female Mechanical test facilities supporting gold utensil of a kind of sliding tube according to any one of claim 1-8, its feature exists
In：This Mechanical test facilities also includes the installed part of the back-up ring spacing to pipe mother's pressure transmission part or disposed thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410302868.7A CN104122081B (en) | 2014-06-27 | 2014-06-27 | Mechanical testing device for sliding pipe bus support fittings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410302868.7A CN104122081B (en) | 2014-06-27 | 2014-06-27 | Mechanical testing device for sliding pipe bus support fittings |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104122081A CN104122081A (en) | 2014-10-29 |
| CN104122081B true CN104122081B (en) | 2017-02-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410302868.7A Active CN104122081B (en) | 2014-06-27 | 2014-06-27 | Mechanical testing device for sliding pipe bus support fittings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104122081B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110197023B (en) * | 2019-05-22 | 2023-04-18 | 国网新疆电力有限公司电力科学研究院 | Optimization method of tube bus sliding fitting and MGG1-200 tube bus sliding fitting |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1523964A1 (en) * | 1988-01-26 | 1989-11-23 | Всесоюзный научно-исследовательский институт горной геомеханики и маркшейдерского дела | Apparatus for friction test of materials |
| JPH10274612A (en) * | 1997-03-28 | 1998-10-13 | Japan Tobacco Inc | Frictional wear tester |
| CN103439209A (en) * | 2013-08-21 | 2013-12-11 | 国家电网公司 | Electric power fitting abrasion test machine |
| CN203426901U (en) * | 2013-08-28 | 2014-02-12 | 国家电网公司 | Clamp used for tension test in electric power fitting mechanical performance test |
| CN204043891U (en) * | 2014-06-27 | 2014-12-24 | 国家电网公司 | Sliding tube mother supports the Mechanical test facilities of gold utensil |
-
2014
- 2014-06-27 CN CN201410302868.7A patent/CN104122081B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1523964A1 (en) * | 1988-01-26 | 1989-11-23 | Всесоюзный научно-исследовательский институт горной геомеханики и маркшейдерского дела | Apparatus for friction test of materials |
| JPH10274612A (en) * | 1997-03-28 | 1998-10-13 | Japan Tobacco Inc | Frictional wear tester |
| CN103439209A (en) * | 2013-08-21 | 2013-12-11 | 国家电网公司 | Electric power fitting abrasion test machine |
| CN203426901U (en) * | 2013-08-28 | 2014-02-12 | 国家电网公司 | Clamp used for tension test in electric power fitting mechanical performance test |
| CN204043891U (en) * | 2014-06-27 | 2014-12-24 | 国家电网公司 | Sliding tube mother supports the Mechanical test facilities of gold utensil |
Non-Patent Citations (2)
| Title |
|---|
| ±800kV换流站管母滑动偏移量分析及管母支撑金具选型研究;刘泽洪 等;《电网技术》;20131231;第37卷(第12期);第3362-3367页 * |
| GB/T 2317．1—2008电力金具试验方法第1部分：机械试验;中华人民共和国国家质量监督检验检疫总局 等;《中华人民共和国国家标准》;20090801;正文第1-8页 * |
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| Publication number | Publication date |
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| CN104122081A (en) | 2014-10-29 |
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